Unlicensed Product and activation errors in Office
网页Step 1: Sign in to Office with the right account. If Office asks you to sign in, enter the account you used to buy Office. You'll see "We couldn't find any Office products" if you use the wrong address. Try this: Sign in to Office. Step 2: Check for multiple copies of Office. You may not realize you have more than one copy installed.
View, manage, and install add-ins for Excel, PowerPoint, and Word ...
网页Select File > Get Add-ins. Alternatively, you can also view your add-ins directly from the Home tab by selecting Add-ins. You can directly install add-ins from this page or select More Add-ins to explore. In the Office Add-ins dialog, select My Add-ins tab.
Combine text and numbers - Microsoft Support
网页In Excel, there are several ways to combine text and numbers. Use a number format to display text before or after a number in a cell. If a column that you want to sort contains both numbers and text—such as Product #15, Product #100, Product #200—it may not sort as …
Install Office updates - Microsoft Support
网页If Update Options is missing and there's only the About button, you either have a volume license install or your company is using Group Policy to manage Office updates. Try Microsoft Update or contact your company help desk. To download an update manually, see Office Updates.
Manage your Microsoft 365 subscription or Office product
网页Select Install premium Microsoft 365 apps and follow the prompts to install or reinstall the desktop apps. On the Microsoft 365 subscription tab, select Manage. From here you can: Renew your subscription with a prepaid code or card. Learn more. Cancel a subscription. Learn more. Turn recurring billing on or off. Learn more.
Fixes or workarounds for recent Office issues - Microsoft Support
网页If you are recently running into installation, activation, or updating issues, please refer to our Fixes or workarounds for recent Office installation or activation issues article. For Office …
How do I upgrade Office? - Microsoft Support
网页Make sure your computer meets the system requirements for the newest version of Office. In most cases when you run the Microsoft Office Setup program on a computer with an earlier version of Office installed, the earlier version is removed.
CONCATENATE function - Microsoft Support
网页Learn how to concatenate text strings in Excel using the CONCATENATE function. Our step-by-step guide makes it easy to join two or more text strings into one.
Add or remove items from a drop-down list - Microsoft Support
网页If you set up your list source as an Excel table, then all you need to do is add or remove items from the list, and Excel will automatically update any associated drop-downs for you. To add an item, go to the end of the list and type …
Which versions of Office work with Windows 10? - Microsoft …
网页To see if you already have the app, look for the Windows icon on the far-right side of your taskbar. If you see it, select it to get started. See Also. Office system requirements. Go back to Windows 8.1. See which versions of Office that run on Windows 10.
Repair an Office application - Microsoft Support
网页The steps to access the repair tool vary depending on your operating system. Right-click the Start button (lower-left corner) and select Apps and Features on the pop-up menu. Select the Microsoft Office product you want to repair and select Modify.